harlequin duck flying at seaside

animal bays bill bills bird bobbing bodies bufflehead buoyant colorful common dark duck ducks environment estuaries feeds female float gracefully green harlequin heads hefty lake lakeside large largeheaded nature outdoor reflection relaxing reservoirs resting resurfaces seaside shallow sitting slender small streamlined striking swimming tiny waterbird waterfowl white wide wildlife winters flying boldly patterned diving lives dangerous life fast-moving water jagged rocks male unmistakable brown patches face compare scoters smaller